The 'indistinguishable from magic' thing is highly dependent on where a viewer is looking from and not something intrinsic to any particular sort of tech.

They are highly dependent on the interest of the American audience. They have to maintain interest in the American viewer and one way is to have the games return here regularly.

I can't see potato chips being popular where there's not land to grow potatoes in or where frying in lots of oil isn't easy or convenient.

But I don't think of any particular viewer in mind other than myself.

'Fountain of youth' is actually kind of ambiguous - does it mean a way to make everyone healthy and let them live indefinitely? Or are we talking about something that would reset you physically to the way you were in your youth, which for various reasons not all of us would be enthused about?

It all goes around
It all goes around
The planet goes around the sun
It all goes around

My mother said it all goes around
It all goes around
The ship goes around the station